AD 77-03-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-31 | Airworthiness Directives; Piper Models PA-31 and PA-31-310 Aircraft |
Unsafe Condition
Incorrectly affixed PA-31-310 Aircraft Data Plate may result in applicable Airworthiness Directives for PA-31 aircraft not being incorporated, leading to unaddressed safety issues.
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Required Actions
Inspect the Aircraft Data Plate on the lower fuselage below the main cabin door hinge to verify model designation. Replace PA-31-310 plates with correct PA-31 plates and ensure ADs 74-26-04, 75-09-10, 75-26-18, and 76-04-11 are complied with. Submit requests through an FAA inspector to adjust compliance time if needed.
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Compliance Time
within the next 30 days from the effective date of this AD unless previously accomplished
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Affected Aircraft
Piper Models PA-31 and PA-31-310 with specific serial numbers: 31-7401201 through 31-7401268, 31-7512001 through 31-7512037, 31-7512039, 31-7512041, 31-7512042, 31-7512047, 31-7512048, 31-7512050, 31-7512051, 31-7512054 through 31-7512056, 31-7512058, 31-7512063, 31-7512067, 31-7512068, 31-7512070, 31-7512072, 31-7612001, 31-7612003, 31-7612006, 32-7612009, 31-7612011, 31-7612013, 31-7612019, 31-7612021, 31-7612022, 31-7612025 through 31-7612028, 31-7612030, 31-7612033 through 31-7612035, 31-7612040, 31-7612045, 31-7612047, 31-7612049, 31-7612051, 31-7612052, 31-7612055, 31-7612060, 31-7612061, 31-7612071, 31-7612075, 31-7612077, 31-7612078, 31-7612080, 31-7612084, 31-7612085, and 31-7612088.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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